1. | Jan van der Sluis Posthuma was born about 1846 in Gorredijk, Opsterland, FR, NLD. Jan married Anna Abes Zonneveld on 08 Jul 1875 in Utingeradeel, FR, NLD. Anna (daughter of Abe Annes Zonneveld and Jikke Jans Hijlkema) was born on 23 Nov 1850 in Akkrum, Utingeradeel, FR, NLD. [Group Sheet] [Family Chart] |